%0 Journal Article %T Desenvolvimento do sentido do n¨²mero na multiplica£¿£¿o: Um estudo de caso com crian£¿as de 7/8 anos %A Rocha %A Maria Isabel %A Menino %A Hugo Alexandre %J Revista latinoamericana de investigaci¨®n en matem¨¢tica educativa %D 2009 %I Comit¨¦ Latinoamericano de Matem¨¢tica Educativa %X this article discusses the sense of number in multiplication based on a case study, under the auspices of the project "developing the sense of number: perspectives and curricular demands", carried out in portugal with children between five and twelve years of age. the approach used was quantitative and interpretive in nature and took the form of a case study. the analysis centers on the strategies used by second grade children (7 or 8 years old) to solve multiplication problems included in a series of classroom tasks. the results show that the contexts of the tasks, situated in the rectangular model, facilitate comprehension of multiplication, its properties and numeric multiplicative relationships. %K mathematics education %K learning path %K sense of number %K multiplication %K calculation strategies %K real-situation problems. %U http://www.scielo.org.mx/scielo.php?script=sci_abstract&pid=S1665-24362009000100005&lng=en&nrm=iso&tlng=en